367
The Boeing 367-80 was the prototype behind the 707.
- Odd
- Prime
Where 367 fits
Why 367 is special
Its test pilot barrel-rolled it over a hydroplane race in 1955 without authorisation, which is among the best-documented unauthorised manoeuvres in aviation.
367 is part of
Factors & digit properties
- Divisors (2)
- 1, 367
- Prime factorisation
- 367
- Digit sum
- 16
- Digital root
- 7
Representations
- Decimal
- 367
- Binary
- 101101111
- Octal
- 557
- Hexadecimal
- 16f
- Roman numeral
- CCCLXVII
- Scientific notation
- 3.670 × 10^2
Other mathematical patterns
- Deficient number
- Happy number
- Lucky number (mathematical sieve)
Related numbers & connections
The Dash 80 prototype led to both the 707 airliner and the KC-135 tanker.
View 707 →Other connections
- developed from707
why?
Strength 0.50, confidence "high".
History
The Boeing 367-80, known as the Dash 80, first flew in 1954 and led to both the 707 airliner and the KC-135 tanker. Tex Johnston rolled it over Lake Washington in August 1955.
DocumentedHistoryGeography: United StatesPeriod: 1954–1972
Common questions
Is 367 a prime number?
Yes, 367 is prime — it has exactly two positive divisors: 1 and itself.
What are the factors of 367?
The factors of 367 are 1, 367.
What is 367 in Roman numerals?
367 in Roman numerals is CCCLXVII.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 3 August 2026